🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.83 AU - 2.93 AU

Year: 1369 Days

Day: 12.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.1 AU - 3.1 AU

Year: 1563 Days

Day: 25.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.88 AU - 4.6 AU

Year: 3255 Days

Day: 37.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 13.5

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.52 AU - 5.58 AU

Year: 3618 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 38,898,866 km

• M1: 180,864 km (0.094 R)
• M2: 333,154 km (0.116 R)
• M3: 456,423 km (0.105 R)
• M4: 566,976 km (0.09 R)
• M5: 664,813 km (0.119 R)
• M6: 756,816 km (0.061 R)
• M7: 894,146 km (0.096 R)
• M8: 997,967 km (0.119 R)
• M9: 1,099,096 km (0.066 R)
• M10: 1,196,185 km (0.04 R)
• M11: 1,320,201 km (0.058 R)
• M12: 1,481,468 km (0.083 R)
• M13: 1,590,225 km (0.092 R)
• M14: 1,692,999 km (0.086 R)
• M15: 1,815,819 km (0.119 R)
• M16: 1,969,306 km (0.03 R)
• M17: 2,071,033 km (0.086 R)
• M18: 2,289,595 km (0.118 R)
• M19: 2,396,857 km (0.093 R)
• M20: 2,687,975 km (0.025 R)
• M21: 3,022,775 km (0.096 R)
• M22: 3,184,490 km (0.105 R)
• M23: 3,360,267 km (0.102 R)
• M24: 3,573,145 km (0.106 R)
• M25: 4,024,183 km (0.112 R)
• M26: 4,154,782 km (0.094 R)
• M27: 4,741,355 km (0.093 R)
• M28: 4,904,716 km (0.117 R)
• M29: 5,006,143 km (0.077 R)
• M30: 5,224,257 km (0.067 R)
• M31: 5,484,856 km (0.119 R)
• M32: 5,669,909 km (0.082 R)
• M33: 5,897,298 km (0.117 R)
• M34: 6,196,194 km (0.061 R)
• M35: 6,375,263 km (0.074 R)
• M36: 6,653,964 km (0.101 R)
• M37: 6,879,856 km (0.084 R)
• M38: 7,122,654 km (0.108 R)
• M39: 7,266,866 km (0.057 R)
• M40: 7,353,932 km (0.106 R)
• M41: 7,441,297 km (0.046 R)
• M42: 7,720,148 km (0.058 R)
• M43: 7,898,020 km (0.057 R)
• M44: 8,122,416 km (0.098 R)
• M45: 8,212,774 km (0.091 R)
• M46: 8,531,567 km (0.082 R)
• M47: 8,777,206 km (0.07 R)
• M48: 9,040,798 km (0.05 R)
• M49: 9,591,916 km (0.117 R)
• M50: 9,879,593 km (0.067 R)
• M51: 10,153,806 km (0.104 R)
• M52: 10,267,500 km (0.051 R)
• M53: 10,594,671 km (0.082 R)
• M54: 10,743,072 km (0.036 R)
• M55: 11,192,314 km (0.1 R)
• M56: 11,343,558 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.7

Radius: 14.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.67 AU - 7.27 AU

Year: 6135 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,898,866 km

• M1: 248,931 km (0.085 R)
• M2: 340,186 km (0.081 R)
• M3: 663,766 km (0.061 R)
• M4: 804,837 km (0.091 R)
• M5: 1,054,067 km (0.041 R)
• M6: 1,171,501 km (0.116 R)
• M7: 1,420,731 km (0.109 R)
• M8: 2,013,737 km (0.111 R)
• M9: 2,141,344 km (0.083 R)
• M10: 2,271,644 km (0.118 R)
• M11: 2,472,404 km (0.099 R)
• M12: 2,773,096 km (0.087 R)
• M13: 2,939,897 km (0.083 R)
• M14: 3,384,652 km (0.092 R)
• M15: 4,173,481 km (0.101 R)
• M16: 4,282,837 km (0.057 R)
• M17: 4,504,691 km (0.088 R)
• M18: 4,902,322 km (0.059 R)
• M19: 5,549,931 km (0.047 R)
• M20: 6,131,269 km (0.076 R)
• M21: 6,764,367 km (0.09 R)
• M22: 6,990,858 km (0.086 R)
• M23: 7,820,528 km (0.105 R)
• M24: 8,229,977 km (0.117 R)
• M25: 9,427,807 km (0.044 R)
• M26: 9,608,522 km (0.11 R)
• M27: 10,343,197 km (0.051 R)
• M28: 10,755,040 km (0.059 R)
• M29: 11,095,973 km (0.059 R)
• M30: 11,710,970 km (0.106 R)
• M31: 12,774,013 km (0.101 R)
• M32: 12,934,082 km (0.092 R)
• M33: 13,175,533 km (0.068 R)
• M34: 13,377,939 km (0.037 R)
• M35: 13,581,243 km (0.038 R)
• M36: 14,530,142 km (0.088 R)
• M37: 15,500,284 km (0.113 R)
• M38: 16,057,985 km (0.047 R)
• M39: 16,274,304 km (0.044 R)
• M40: 17,060,740 km (0.104 R)
• M41: 17,458,670 km (0.074 R)
• M42: 17,770,432 km (0.107 R)
• M43: 18,716,339 km (0.102 R)
• M44: 18,852,772 km (0.07 R)
• M45: 19,494,099 km (0.106 R)
• M46: 20,189,130 km (0.071 R)
• M47: 21,603,578 km (0.105 R)
• M48: 21,794,615 km (0.078 R)
• M49: 22,322,845 km (0.118 R)
• M50: 23,049,890 km (0.089 R)
• M51: 23,147,428 km (0.109 R)
• M52: 23,489,858 km (0.085 R)
• M53: 24,130,436 km (0.05 R)
• M54: 24,776,549 km (0.08 R)
• M55: 25,630,304 km (0.047 R)
• M56: 25,731,283 km (0.052 R)
• M57: 25,832,560 km (0.115 R)
• M58: 26,136,992 km (0.072 R)
• M59: 26,391,608 km (0.101 R)
• M60: 26,698,134 km (0.103 R)
• M61: 26,800,608 km (0.043 R)
• M62: 28,040,326 km (0.091 R)
• M63: 28,353,284 km (0.111 R)
• M64: 28,562,422 km (0.09 R)
• M65: 29,193,127 km (0.06 R)
• M66: 29,457,317 km (0.086 R)
• M67: 29,775,362 km (0.061 R)
• M68: 30,308,080 km (0.104 R)
• M69: 31,436,796 km (0.046 R)
• M70: 31,653,413 km (0.096 R)
• M71: 32,853,488 km (0.081 R)
• M72: 33,073,247 km (0.104 R)
• M73: 33,569,613 km (0.097 R)
• M74: 33,680,165 km (0.041 R)
• M75: 34,290,824 km (0.045 R)
• M76: 34,961,172 km (0.036 R)
• M77: 35,129,470 km (0.046 R)
• M78: 36,485,275 km (0.086 R)
• M79: 37,398,570 km (0.112 R)
• M80: 38,146,260 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 12,995 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit